Patent Attorney
Yizhou Liu
Reg. No. 74809
Active
Not accepting new clients
Firm
Calfee Halter & Griswold LLP
Calfee Halter & Griswold LLP
Location
Cleveland, OH 44114
Cleveland, OH 44114
Phone
216-622-8432
216-622-8432
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.